Clene Inc. (CLNN)

Clene Inc. experienced significant insider trading activity during April and May 2026. Chidozie Ugwumba executed multiple sales, while Symbiosis II LLC filed several proposed divestments. These transactions concluded over three months ago, reflecting historical patterns of equity reduction by key stakeholders prior to the most recent results financiers.
Ticker: CLNN Exchange: NAS


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Insider trades have triggered activity signals for Clene Inc.. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
481.65
Quantity 17,624 +28.3%
Value US$186,288
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
470.41
Quantity 23,891 +29.5%
Value US$1,957,278
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
55.51
Quantity 67,986
Value US$3,574,764
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.80
Quantity 72,884 -26.8%
Value US$495,611
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
6.55
Quantity 41,260
Value US$270,381
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.01
Quantity 5,795 -2.1%
Value US$34,828
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.08
Quantity 5,736 -2.0%
Value US$34,875
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.63
Quantity 12,170 -4.1%
Value US$68,517
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.90
Quantity 1,591 -0.5%
Value US$9,387
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
5.90
Quantity 56,916
Value US$335,804
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.14
Quantity 61,345 -17.1%
Value US$376,658
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.12
Quantity 4,318 -1.2%
Value US$26,426
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.43
Quantity 25,040 -6.5%
Value US$161,007
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.40
Quantity 7,748 -2.0%
Value US$49,587
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.48
Quantity 6,374 -1.6%
Value US$41,304
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
6.39
Quantity 104,825
Value US$669,832
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.81
Quantity 24,925 -5.8%
Value US$119,889
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.97
Quantity 4,278 -1.0%
Value US$21,262
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.88
Quantity 67,991 -13.6%
Value US$331,796
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.10
Quantity 15,536 -3.0%
Value US$79,234
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.75
Quantity 17,470 -3.3%
Value US$82,982
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.40
Quantity 5,319 -1.0%
Value US$28,723
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.50
Quantity 7,098 -1.3%
Value US$39,039
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
4.89
Quantity 30,518
Value US$149,233
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.78
Quantity 5,492 -1.0%
Value US$31,744
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
5.80
Quantity 82,212
Value US$477,000
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.10
Quantity 5,559 -1.0%
Value US$22,792
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.04
Quantity 3,800 -0.7%
Value US$15,352
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.13
Quantity 5,686 -1.0%
Value US$23,483
Symbiosis II LLC Prior board member
Transaction date
Proposed sale
Price
4.37
Quantity 60,842
Value US$265,731
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.32
Quantity 15,284 -2.6%
Value US$66,027
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.91
Quantity 8,717 -1.5%
Value US$42,800
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.08
Quantity 4,139 -0.7%
Value US$21,026
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.02
Quantity 6,418 -1.1%
Value US$32,218
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.27
Quantity 5,556 -0.9%
Value US$29,280
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.32
Quantity 12,665 -2.0%
Value US$67,378
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.05
Quantity 12,119 -1.9%
Value US$61,201
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.80
Quantity 12,432 -1.9%
Value US$59,674
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.13
Quantity 7,923 -1.2%
Value US$40,645
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.10
Quantity 12,563 -1.9%
Value US$64,071
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.12
Quantity 19,621 -2.9%
Value US$100,460
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.89
Quantity 26,105 -3.7%
Value US$127,653
2.3
MATLIN DAVID J Non-Executive Director
Transaction date
Purchase
Price
6.50
Quantity 33,333 +7.5%
Value US$216,664
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.50
Quantity 32,705 -4.4%
Value US$179,878
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.27
Quantity 9,075 -1.2%
Value US$56,900
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.09
Quantity 3,195 -0.4%
Value US$19,458
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.29
Quantity 3,938 -0.5%
Value US$24,770
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.04
Quantity 3,111 -0.4%
Value US$18,790
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.87
Quantity 5,869 -0.8%
Value US$34,451
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.73
Quantity 4,015 -0.5%
Value US$23,006
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.81
Quantity 13,095 -1.7%
Value US$76,082
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.03
Quantity 4,138 -0.5%
Value US$24,952
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.95
Quantity 8,096 -1.0%
Value US$48,171
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.32
Quantity 3,350 -0.4%
Value US$21,172
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.27
Quantity 1,490 -0.2%
Value US$9,342
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.27
Quantity 6,831 -0.8%
Value US$42,830
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.54
Quantity 4,367 -1.1%
Value US$28,560
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.45
Quantity 5,582 -1.4%
Value US$36,004
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.33
Quantity 5,816 -1.5%
Value US$36,815
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.61
Quantity 2,884 -0.7%
Value US$19,063
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.31
Quantity 7,030 -1.7%
Value US$44,359
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.49
Quantity 10,580 -2.5%
Value US$68,664
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.79
Quantity 7,603 -1.8%
Value US$51,624
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.81
Quantity 10,907 -2.5%
Value US$74,277
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.42
Quantity 9,921 -2.2%
Value US$63,693
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.95
Quantity 15,031 -3.2%
Value US$89,434
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.70
Quantity 21,463 -4.4%
Value US$122,339
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.94
Quantity 37,235 -7.1%
Value US$221,176
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.73
Quantity 72,748 -12.2%
Value US$489,594
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
7.86
Quantity 56,577 -8.7%
Value US$444,695
Symbiosis II LLC Prior Board Member
Transaction date
Proposed sale
Price
7.46
Quantity 506,384
Value US$3,775,481
2.5
General Resonance LLC Large shareholder
Transaction date
Sale
Price
5.34
Quantity 3,401 -0.5%
Value US$18,161
2.5
General Resonance LLC Large shareholder
Transaction date
Sale
Price
4.04
Quantity 600 -0.1%
Value US$2,424
2.5
General Resonance LLC Large shareholder
Transaction date
Sale
Price
4.12
Quantity 600 -0.1%
Value US$2,473
2.5
General Resonance LLC Large shareholder
Transaction date
Sale
Price
2.80
Quantity 410 -0.1%
Value US$1,148
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-05-13 2026-05-12 S Sale Large shareholder
17,624 +28.3%
481.65
US$186,288
17,624 +28.3% 481.65 US$186,288
2026-05-13 2026-05-11 S Sale Large shareholder
23,891 +29.5%
470.41
US$1,957,278
23,891 +29.5% 470.41 US$1,957,278
2026-05-11 2026-05-11 PrS Proposed sale

Former Board Member

67,986
55.51
US$3,574,764
67,986 55.51 US$3,574,764
2026-05-05 2026-05-04 S Sale Large shareholder
72,884 -26.8%
6.80
US$495,611
72,884 -26.8% 6.80 US$495,611
2026-05-04 2026-05-04 PrS Proposed sale

Former Board Member

41,260
6.55
US$270,381
41,260 6.55 US$270,381
2026-05-05 2026-05-01 S Sale Large shareholder
5,795 -2.1%
6.01
US$34,828
5,795 -2.1% 6.01 US$34,828
2026-04-30 2026-04-30 S Sale Large shareholder
5,736 -2.0%
6.08
US$34,875
5,736 -2.0% 6.08 US$34,875
2026-04-30 2026-04-29 S Sale Large shareholder
12,170 -4.1%
5.63
US$68,517
12,170 -4.1% 5.63 US$68,517
2026-04-30 2026-04-28 S Sale Large shareholder
1,591 -0.5%
5.90
US$9,387
1,591 -0.5% 5.90 US$9,387
2026-04-28 2026-04-28 PrS Proposed sale

Former Board Member

56,916
5.90
US$335,804
56,916 5.90 US$335,804
2026-04-22 2026-04-21 S Sale Large shareholder
61,345 -17.1%
6.14
US$376,658
61,345 -17.1% 6.14 US$376,658
2026-04-22 2026-04-20 S Sale Large shareholder
4,318 -1.2%
6.12
US$26,426
4,318 -1.2% 6.12 US$26,426
2026-04-17 2026-04-17 S Sale Large shareholder
25,040 -6.5%
6.43
US$161,007
25,040 -6.5% 6.43 US$161,007
2026-04-17 2026-04-16 S Sale Large shareholder
7,748 -2.0%
6.40
US$49,587
7,748 -2.0% 6.40 US$49,587
2026-04-17 2026-04-15 S Sale Large shareholder
6,374 -1.6%
6.48
US$41,304
6,374 -1.6% 6.48 US$41,304
2026-04-15 2026-04-15 PrS Proposed sale

Former Board Member

104,825
6.39
US$669,832
104,825 6.39 US$669,832
2026-04-06 2026-04-02 S Sale Large shareholder
24,925 -5.8%
4.81
US$119,889
24,925 -5.8% 4.81 US$119,889
2026-04-01 2026-04-01 S Sale Large shareholder
4,278 -1.0%
4.97
US$21,262
4,278 -1.0% 4.97 US$21,262
2026-03-31 2026-03-31 S Sale Large shareholder
67,991 -13.6%
4.88
US$331,796
67,991 -13.6% 4.88 US$331,796
2026-03-31 2026-03-30 S Sale Large shareholder
15,536 -3.0%
5.10
US$79,234
15,536 -3.0% 5.10 US$79,234
2026-03-31 2026-03-27 S Sale Large shareholder
17,470 -3.3%
4.75
US$82,982
17,470 -3.3% 4.75 US$82,982
2026-03-26 2026-03-26 S Sale Large shareholder
5,319 -1.0%
5.40
US$28,723
5,319 -1.0% 5.40 US$28,723
2026-03-26 2026-03-25 S Sale Large shareholder
7,098 -1.3%
5.50
US$39,039
7,098 -1.3% 5.50 US$39,039
2026-03-31 2026-03-24 PrS Proposed sale

Former Board Member

30,518
4.89
US$149,233
30,518 4.89 US$149,233
2026-03-26 2026-03-24 S Sale Large shareholder
5,492 -1.0%
5.78
US$31,744
5,492 -1.0% 5.78 US$31,744
2026-03-24 2026-03-24 PrS Proposed sale

Former Board Member

82,212
5.80
US$477,000
82,212 5.80 US$477,000
2026-02-05 2026-02-03 S Sale Large shareholder
5,559 -1.0%
4.10
US$22,792
5,559 -1.0% 4.10 US$22,792
2026-02-02 2026-02-02 S Sale Large shareholder
3,800 -0.7%
4.04
US$15,352
3,800 -0.7% 4.04 US$15,352
2026-02-02 2026-01-30 S Sale Large shareholder
5,686 -1.0%
4.13
US$23,483
5,686 -1.0% 4.13 US$23,483
2026-02-03 2026-01-29 PrS Proposed sale

Prior board member

60,842
4.37
US$265,731
60,842 4.37 US$265,731
2026-02-02 2026-01-29 S Sale Large shareholder
15,284 -2.6%
4.32
US$66,027
15,284 -2.6% 4.32 US$66,027
2026-01-28 2026-01-28 S Sale Large shareholder
8,717 -1.5%
4.91
US$42,800
8,717 -1.5% 4.91 US$42,800
2026-01-28 2026-01-27 S Sale Large shareholder
4,139 -0.7%
5.08
US$21,026
4,139 -0.7% 5.08 US$21,026
2026-01-28 2026-01-26 S Sale Large shareholder
6,418 -1.1%
5.02
US$32,218
6,418 -1.1% 5.02 US$32,218
2026-01-23 2026-01-23 S Sale Large shareholder
5,556 -0.9%
5.27
US$29,280
5,556 -0.9% 5.27 US$29,280
2026-01-23 2026-01-22 S Sale Large shareholder
12,665 -2.0%
5.32
US$67,378
12,665 -2.0% 5.32 US$67,378
2026-01-21 2026-01-21 S Sale Large shareholder
12,119 -1.9%
5.05
US$61,201
12,119 -1.9% 5.05 US$61,201
2026-01-21 2026-01-20 S Sale Large shareholder
12,432 -1.9%
4.80
US$59,674
12,432 -1.9% 4.80 US$59,674
2026-01-21 2026-01-16 S Sale Large shareholder
7,923 -1.2%
5.13
US$40,645
7,923 -1.2% 5.13 US$40,645
2026-01-16 2026-01-15 S Sale Large shareholder
12,563 -1.9%
5.10
US$64,071
12,563 -1.9% 5.10 US$64,071
2026-01-16 2026-01-14 S Sale Large shareholder
19,621 -2.9%
5.12
US$100,460
19,621 -2.9% 5.12 US$100,460
2026-01-16 2026-01-13 S Sale Large shareholder
26,105 -3.7%
4.89
US$127,653
26,105 -3.7% 4.89 US$127,653
2026-01-13 2026-01-13 B Purchase Non-Executive Director
33,333 +7.5%
6.50
US$216,664
33,333 +7.5% 6.50 US$216,664
2026-01-12 2026-01-12 S Sale Large shareholder
32,705 -4.4%
5.50
US$179,878
32,705 -4.4% 5.50 US$179,878
2026-01-12 2026-01-09 S Sale Large shareholder
9,075 -1.2%
6.27
US$56,900
9,075 -1.2% 6.27 US$56,900
2026-01-12 2026-01-08 S Sale Large shareholder
3,195 -0.4%
6.09
US$19,458
3,195 -0.4% 6.09 US$19,458
2026-01-07 2026-01-07 S Sale Large shareholder
3,938 -0.5%
6.29
US$24,770
3,938 -0.5% 6.29 US$24,770
2026-01-07 2026-01-06 S Sale Large shareholder
3,111 -0.4%
6.04
US$18,790
3,111 -0.4% 6.04 US$18,790
2026-01-07 2026-01-05 S Sale Large shareholder
5,869 -0.8%
5.87
US$34,451
5,869 -0.8% 5.87 US$34,451
2026-01-02 2026-01-02 S Sale Large shareholder
4,015 -0.5%
5.73
US$23,006
4,015 -0.5% 5.73 US$23,006
2026-01-02 2025-12-31 S Sale Large shareholder
13,095 -1.7%
5.81
US$76,082
13,095 -1.7% 5.81 US$76,082
2025-12-31 2025-12-30 S Sale Large shareholder
4,138 -0.5%
6.03
US$24,952
4,138 -0.5% 6.03 US$24,952
2025-12-31 2025-12-29 S Sale Large shareholder
8,096 -1.0%
5.95
US$48,171
8,096 -1.0% 5.95 US$48,171
2025-12-30 2025-12-26 S Sale Large shareholder
3,350 -0.4%
6.32
US$21,172
3,350 -0.4% 6.32 US$21,172
2025-12-30 2025-12-24 S Sale Large shareholder
1,490 -0.2%
6.27
US$9,342
1,490 -0.2% 6.27 US$9,342
2025-12-30 2025-12-23 S Sale Large shareholder
6,831 -0.8%
6.27
US$42,830
6,831 -0.8% 6.27 US$42,830
2025-12-23 2025-12-22 S Sale Large shareholder
4,367 -1.1%
6.54
US$28,560
4,367 -1.1% 6.54 US$28,560
2025-12-23 2025-12-19 S Sale Large shareholder
5,582 -1.4%
6.45
US$36,004
5,582 -1.4% 6.45 US$36,004
2025-12-18 2025-12-18 S Sale Large shareholder
5,816 -1.5%
6.33
US$36,815
5,816 -1.5% 6.33 US$36,815
2025-12-18 2025-12-17 S Sale Large shareholder
2,884 -0.7%
6.61
US$19,063
2,884 -0.7% 6.61 US$19,063
2025-12-18 2025-12-16 S Sale Large shareholder
7,030 -1.7%
6.31
US$44,359
7,030 -1.7% 6.31 US$44,359
2025-12-18 2025-12-15 S Sale Large shareholder
10,580 -2.5%
6.49
US$68,664
10,580 -2.5% 6.49 US$68,664
2025-12-18 2025-12-12 S Sale Large shareholder
7,603 -1.8%
6.79
US$51,624
7,603 -1.8% 6.79 US$51,624
2025-12-18 2025-12-11 S Sale Large shareholder
10,907 -2.5%
6.81
US$74,277
10,907 -2.5% 6.81 US$74,277
2025-12-18 2025-12-10 S Sale Large shareholder
9,921 -2.2%
6.42
US$63,693
9,921 -2.2% 6.42 US$63,693
2025-12-18 2025-12-09 S Sale Large shareholder
15,031 -3.2%
5.95
US$89,434
15,031 -3.2% 5.95 US$89,434
2025-12-18 2025-12-08 S Sale Large shareholder
21,463 -4.4%
5.70
US$122,339
21,463 -4.4% 5.70 US$122,339
2025-12-18 2025-12-05 S Sale Large shareholder
37,235 -7.1%
5.94
US$221,176
37,235 -7.1% 5.94 US$221,176
2025-12-18 2025-12-04 S Sale Large shareholder
72,748 -12.2%
6.73
US$489,594
72,748 -12.2% 6.73 US$489,594
2025-12-18 2025-12-03 S Sale Large shareholder
56,577 -8.7%
7.86
US$444,695
56,577 -8.7% 7.86 US$444,695
2025-12-05 2025-12-03 PrS Proposed sale

Prior Board Member

506,384
7.46
US$3,775,481
506,384 7.46 US$3,775,481
2025-08-21 2025-08-21 S Sale Large shareholder
3,401 -0.5%
5.34
US$18,161
3,401 -0.5% 5.34 US$18,161
2025-06-04 2025-06-04 S Sale Large shareholder
600 -0.1%
4.04
US$2,424
600 -0.1% 4.04 US$2,424
2025-06-02 2025-06-02 S Sale Large shareholder
600 -0.1%
4.12
US$2,473
600 -0.1% 4.12 US$2,473
2025-05-30 2025-05-30 S Sale Large shareholder
410 -0.1%
2.80
US$1,148
410 -0.1% 2.80 US$1,148